FR2365523B1 - - Google Patents

Info

Publication number
FR2365523B1
FR2365523B1 FR7628526A FR7628526A FR2365523B1 FR 2365523 B1 FR2365523 B1 FR 2365523B1 FR 7628526 A FR7628526 A FR 7628526A FR 7628526 A FR7628526 A FR 7628526A FR 2365523 B1 FR2365523 B1 FR 2365523B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7628526A
Other languages
French (fr)
Other versions
FR2365523A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR7628526A priority Critical patent/FR2365523A1/fr
Publication of FR2365523A1 publication Critical patent/FR2365523A1/fr
Application granted granted Critical
Publication of FR2365523B1 publication Critical patent/FR2365523B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7628526A 1976-09-22 1976-09-22 Nouveau procede de traitement des effluents de blanchiment des usines de pates chimiques Granted FR2365523A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7628526A FR2365523A1 (fr) 1976-09-22 1976-09-22 Nouveau procede de traitement des effluents de blanchiment des usines de pates chimiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628526A FR2365523A1 (fr) 1976-09-22 1976-09-22 Nouveau procede de traitement des effluents de blanchiment des usines de pates chimiques

Publications (2)

Publication Number Publication Date
FR2365523A1 FR2365523A1 (fr) 1978-04-21
FR2365523B1 true FR2365523B1 (enrdf_load_html_response) 1982-04-02

Family

ID=9177967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628526A Granted FR2365523A1 (fr) 1976-09-22 1976-09-22 Nouveau procede de traitement des effluents de blanchiment des usines de pates chimiques

Country Status (1)

Country Link
FR (1) FR2365523A1 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331714B (en) * 1996-04-23 2000-09-27 Aea Technology Plc Water treatment
GB9608344D0 (en) * 1996-04-23 1996-06-26 Aea Technology Plc Water Treatment

Also Published As

Publication number Publication date
FR2365523A1 (fr) 1978-04-21

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right